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Update NES.ino

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- added mapper 351
- fixed mappers 76 and 154
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nsx0r 2025-01-25 14:44:15 +00:00 committed by GitHub
parent 80d8bd53e7
commit 7d428038ab
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GPG Key ID: B5690EEEBB952194
1 changed files with 46 additions and 7 deletions
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Cart_Reader/NES.ino
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@ -317,6 +317,7 @@ static const struct mapper_NES PROGMEM mapsize[] = {
{ 329, 1, 7, 0, 0, 0, 3 }, // EDU2000 (duplicate of 177)
{ 331, 0, 5, 0, 7, 0, 0 }, // NewStar multicarts (NS03, 7-in-1, 12-in-1)
{ 332, 3, 4, 4, 5, 0, 0 }, // WS-1001
{ 351, 0, 6, 0, 8, 0, 0 }, // Techline XB multicarts
{ 366, 0, 6, 0, 8, 0, 0 }, // GN-45
// 422 - TEC9719 [TODO]
{ 446, 0, 8, 0, 0, 0, 0 }, // SMD172B_FPGA
@ -2100,6 +2101,7 @@ void readPRG(bool readrom) {
case 248:
case 268: // submapper 0
case 315:
case 351:
case 366:
if ((mapper == 206) && (prgsize == 1)) {
dumpBankPRG(0x0, 0x8000, base);
@ -2116,7 +2118,12 @@ void readPRG(bool readrom) {
write_prg_byte(0x5FF3, 0); // extended MMC3 mode: disabled
write_prg_byte(0x5FF0, 1); // 256K outer bank mode
}
for (size_t i = 0; i < banks; i += 1) {
if (mapper == 351) {
write_prg_byte(0x5000, 0);
write_prg_byte(0x5001, 0);
write_prg_byte(0x5002, 0);
}
for (size_t i = 0; i < banks; i++) {
if (mapper == 37) {
if (i == 0) {
write_prg_byte(0x6000, 0); // Switch to Lower Block ($0000-$FFFF)
@ -2148,8 +2155,8 @@ void readPRG(bool readrom) {
write_prg_byte(0x6000, (i & 0x180) >> 3 | (i & 0x70) >> 4);
}
if (mapper == 134) {
write_prg_byte(0x6801, (i >> 4) & 0x02); // A18
write_prg_byte(0x6800, (i >> 2) & 0x10); // A19
write_prg_byte(0x6000, (i & 0x40) >> 2); // A19
write_prg_byte(0x6001, (i & 0x30) >> 4); // A18-17
}
if (mapper == 176) {
write_prg_byte(0x5FF1, (i & 0xE0) >> 1);
@ -2177,6 +2184,9 @@ void readPRG(bool readrom) {
if (mapper == 315) {
write_prg_byte(0x6800, (i & 30) >> 3);
}
if (mapper == 351) {
write_prg_byte(0x5001, i << 1);
}
if (mapper == 366) {
write_prg_byte(0x6800 + (i & 0x70), i);
}
@ -3375,7 +3385,6 @@ void readCHR(bool readrom) {
case 52:
case 64:
case 74:
case 76:
case 95: // 32K
case 115:
case 116:
@ -3383,7 +3392,6 @@ void readCHR(bool readrom) {
case 119:
case 126:
case 134:
case 154: // 128K
case 158:
case 176:
case 189:
@ -3392,6 +3400,7 @@ void readCHR(bool readrom) {
case 206: // 16K/32K/64K
case 248:
case 315:
case 351:
case 366:
banks = int_pow(2, chrsize) * 4;
write_prg_byte(0xA001, 0x80);
@ -3405,6 +3414,11 @@ void readCHR(bool readrom) {
write_prg_byte(0x5FF3, 0); // extended MMC3 mode: disabled
write_prg_byte(0x5FF0, 1); // 256K outer bank mode
}
if (mapper == 351) {
write_prg_byte(0x5000, 0);
write_prg_byte(0x5001, 0);
write_prg_byte(0x5002, 0);
}
for (size_t i = 0; i < banks; i++) {
if (mapper == 12) {
write_prg_byte(0x4132, (i & 0x100) >> 8 | (i & 0x100) >> 4);
@ -3440,8 +3454,8 @@ void readCHR(bool readrom) {
write_prg_byte(0x6000, (i & 0x200) >> 5 | (i & 0x100) >> 3); // select outer bank
}
if (mapper == 134) {
write_prg_byte(0x6801, (i >> 3) & 0x20); // A18
write_prg_byte(0x6800, (i >> 4) & 0x20); // A19
write_prg_byte(0x6000, (i & 0x200) >> 4); // A19
write_prg_byte(0x6001, (i & 0x180) >> 3); // A18-17
}
if (mapper == 176) {
write_prg_byte(0x5FF2, (i & 0x700) >> 3); // outer 256k bank
@ -3453,6 +3467,9 @@ void readCHR(bool readrom) {
if (mapper == 315) {
write_prg_byte(0x6800, ((i & 0x100) >> 8) | ((i & 0x80) >> 6) | ((i & 0x40) >> 3));
}
if (mapper == 351) {
write_prg_byte(0x5000, (i >> 1) & 0xFC);
}
if (mapper == 366) {
write_prg_byte(0x6800 + ((i & 0x380) >> 3), i);
}
@ -3831,6 +3848,15 @@ void readCHR(bool readrom) {
}
break;
case 76:
banks = int_pow(2, chrsize) * 2;
for (size_t i = 0; i < banks; i++) {
write_prg_byte(0x8000, 2);
write_prg_byte(0x8001, i);
dumpBankCHR(0x0, 0x800);
}
break;
case 77: // 32K
banks = int_pow(2, chrsize) * 2;
for (size_t i = 0; i < banks; i++) { // 2K Banks
@ -4012,6 +4038,19 @@ void readCHR(bool readrom) {
}
break;
case 154: // 128K
for (size_t i = 0; i < 64; i += 2) {
write_prg_byte(0x8000, 0);
write_prg_byte(0x8001, i);
dumpBankCHR(0x0, 0x800);
}
for (size_t i = 0; i < 64; i++) {
write_prg_byte(0x8000, 2);
write_prg_byte(0x8001, i);
dumpBankCHR(0x1000, 0x1400);
}
break;
case 165: // 128K
banks = int_pow(2, chrsize);
for (size_t i = 0; i < banks; i++) {